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US20250016624A1 - Sensing processing method and apparatus, communication device, and readable storage medium - Google Patents

Sensing processing method and apparatus, communication device, and readable storage medium Download PDF

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Publication number
US20250016624A1
US20250016624A1 US18/889,336 US202418889336A US2025016624A1 US 20250016624 A1 US20250016624 A1 US 20250016624A1 US 202418889336 A US202418889336 A US 202418889336A US 2025016624 A1 US2025016624 A1 US 2025016624A1
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sensing
information
network element
signal
function network
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Shengli DING
Dajie Jiang
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/086—Load balancing or load distribution among access entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/09—Management thereof
    • H04W28/0958—Management thereof based on metrics or performance parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]

Definitions

  • This application pertains to the field of communication technologies, and specifically relates to a sensing processing method and apparatus, a communication device, and a readable storage medium.
  • Integrated sensing and communication can be implemented in a communication system.
  • a fixed signal parameter is generally used to execute a sensing service.
  • the integrated sensing and communication scenario because there is a communication service and/or one or more sensing services, and communication load or sensing scenarios are constantly changing, poor sensing performance is easily caused when a sensing service is executed by using the fixed signal parameter.
  • a sensing processing method including:
  • a sensing processing method including:
  • a sensing processing apparatus applied to a first device and including:
  • a sensing processing apparatus applied to a second device and including:
  • a communication device includes a processor and a memory, the memory stores a program or an instruction that can be run on the processor, and the program or the instruction is executed by the processor to implement the steps of the method according to the first aspect.
  • a communication device including a processor and a communication interface.
  • the communication interface is configured to obtain target information, where the target information is determined based on a result obtained by executing a first sensing service; and the processor is configured to adjust a signal parameter of a first signal according to the target information, where the first signal is used to execute the first sensing service; or
  • a communication system including a first device and a second device.
  • the first device may be configured to execute the steps of the sensing processing method according to the first aspect
  • the second device may be configured to execute the steps of the sensing processing method according to the second aspect.
  • a readable storage medium stores a program or an instruction, and the program or the instruction is executed by a processor to implement the steps of the method according to the first aspect or the steps of the method according to the second aspect.
  • a chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the steps of the method according to the first aspect or the steps of the method according to the second aspect.
  • a computer program/program product is provided.
  • the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the steps of the method according to the first aspect or the steps of the method according to the second aspect.
  • FIG. 1 is a structural diagram of a network system to which the embodiments of this application are applicable;
  • FIG. 2 is a schematic flowchart of a sensing processing method according to an embodiment of this application.
  • FIG. 3 to FIG. 5 are example diagrams of different duration of a sensing update period in a sensing processing method according to an embodiment of this application;
  • FIG. 6 is a schematic flowchart of another sensing processing method according to an embodiment of this application.
  • FIG. 7 is a structural diagram of a sensing processing apparatus according to an embodiment of this application.
  • FIG. 8 is a structural diagram of another sensing processing apparatus according to an embodiment of this application.
  • FIG. 9 is a structural diagram of a communication device according to an embodiment of this application.
  • FIG. 10 is a structural diagram of a terminal according to an embodiment of this application.
  • FIG. 11 is a structural diagram of a network side device according to an embodiment of this application.
  • first”, “second”, and the like are intended to distinguish between similar objects but do not describe a specific order or sequence. It should be understood that the terms used in such a way are interchangeable in proper circumstances so that the embodiments of this application can be implemented in orders other than the order illustrated or described herein.
  • Objects classified by “first” and “second” are usually of a same type, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” represents at least one of connected objects, and a character “/” generally represents an “or” relationship between associated objects.
  • technologies described in the embodiments of this application are not limited to a Long Time Evolution (LTE)/LTE-Advanced (LTE-A) system, and may further be applied to other wireless communication systems such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-Carrier Frequency Division Multiple Access (SC-FDMA), and other systems.
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-Carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of this application may be used interchangeably.
  • the technologies described can be applied to both the systems and the radio technologies mentioned above as well as to other systems and radio technologies.
  • the following describes a New Radio (NR) system for example purposes, and NR terms are used in most of the following descriptions.
  • 6G 6th Generation
  • FIG. 1 is a block diagram of a wireless communication system to which the embodiments of this application can be applied.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 may be a terminal side device such as a mobile phone, a tablet personal computer, a laptop computer or a notebook computer, a Personal Digital Assistant (PDA), a palmtop computer, a netbook, an Ultra-Mobile Personal Computer (UMPC), a Mobile Internet Device (MID), an Augmented Reality (AR)/Virtual Reality (VR) device, a robot, a wearable device, Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE), a smart home (a home device with a wireless communication function, such as a refrigerator, a television, a washing machine, or a furniture), a game console, a Personal Computer (PC), a teller machine, or a self-service machine.
  • PDA Personal Digital Assistant
  • UMPC Ultra-Mobile Personal Computer
  • MID Mobile Internet Device
  • AR Augmented Reality
  • the wearable device includes a smart watch, a smart band, a smart headset, smart glasses, smart jewelry (a smart bangle, a smart bracelet, a smart ring, a smart necklace, a smart anklet, and a smart chain), a smart wrist strap, a smart dress, and the like. It should be noted that a specific type of the terminal 11 is not limited in the embodiments of this application.
  • the network side device 12 may include an access network device or a core network device.
  • the access network device may also be referred to as a radio access network device, a Radio Access Network (RAN), a radio access network function, or a radio access network unit.
  • RAN Radio Access Network
  • the access network device may include a base station, a Wireless Local Area Networks (WLAN) access point, a Wi-Fi node, or the like.
  • the base station may be referred to as a NodeB, an evolved NodeB (eNB), an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a Basic Service Set (BSS), an Extended Service Set (ESS), a home NodeB, a home eNB, a Transmission Reception Point (TRP), or another appropriate term in the field.
  • the base station is not limited to a specified technical term.
  • the core network device may include but is not limited to at least one of the following: a core network node, a core network function, a Mobility Management Entity (MME), an Access and Mobility Management Function (AMF), a Session Management Function (SMF), a User Plane Function (UPF), a Policy Control Function (PCF), a Policy and Charging Rule Function (PCRF) unit, an Edge Application Server Discovery Function (EASDF), a Unified Data Management (UDM), a Unified Data Repository (UDR), a Home Subscriber Server (HSS), a Centralized network configuration (CNC), a Network Repository Function (NRF), a Network Exposure Function (NEF), a Local NEF (L-NEF), a Binding Support Function (BSF), an Application Function (AF), and the like. It should be noted that, in the embodiments of this application, only a
  • Integrated sensing and communication may also be referred to as Integrated Sensing And Communication (ISAC).
  • ISAC Integrated Sensing And Communication
  • Main features of the ISAC are: a unified and simplified architecture, reconfigurable and scalable functions, and improved efficiency and reduced costs.
  • Co-existence Communication and sensing are two mutually separate systems, and the two systems interfere with each other.
  • Main methods for resolving interference are distance isolation, band isolation, time division operation, a Multiple Input Multiple Output (MIMO) technology, precoding, and the like.
  • MIMO Multiple Input Multiple Output
  • Co-operation Communication and sensing share a hardware platform, and improve common performance by using common information. Power allocation between the two greatly affects system performance.
  • Co-design Communication and sensing become a fully joint system, including a joint signal design, a joint waveform design, a joint coding design, and the like.
  • a joint signal design a joint waveform design
  • a joint coding design a joint coding design
  • OFDM Orthogonal Frequency Division Multiplexing
  • a plurality of integrated sensing and communication nodes cooperate with each other to implement a common objective.
  • a typical scenario in which radar detection information is shared by means of communication data transmission includes a driver assistant system, radar auxiliary communication, and the like.
  • a radar detection target is not only a distance of a measurement target, but also a speed, an azimuth, and a pitch angle of the measurement target, and more information about the target, including a size and a shape of the target, is extracted from the foregoing information.
  • the radar technology was originally used for military purposes to detect targets such as an aircraft, a missile, a vehicle, and a ship. With the development of technology and the evolution of society, the radar is increasingly used in civil scenarios. A typical application is that a weather radar forecasts the weather by measuring an echo of meteorological targets such as clouds and rain to determine a location and an intensity of the clouds and rain. Further, with the flourishing development of an electronic information industry, the Internet of Things, a communication technology, and the like, the radar technology starts to enter daily life applications of people, which greatly improves convenience and security of work and life. For example, a vehicle radar provides warning information for driving of vehicles by measuring a distance and a relative speed between vehicles, between vehicles and surrounding environment objects, and between vehicles and pedestrians, thereby greatly improving road traffic safety.
  • radars are classified in many manners.
  • the radars may be classified into a single-station radar and a dual-station radar based on a location relationship between transmitting and receiving stations of the radars.
  • a signal transmitter is integrated with a receiver and the two share an antenna.
  • An advantage is that a target echo signal is naturally coherent with a local oscillator of the receiver, and signal processing is convenient.
  • a disadvantage is that signal receiving and sending cannot be simultaneously executed, and only a signal waveform with a specified duty ratio can be used, thus bringing a blind spot for detection, which needs to be remedied by a complex algorithm; or signal receiving and sending are simultaneously executed, and receiving and sending are strictly isolated, but it is difficult to achieve for a high-power military radar.
  • a signal transmitter and a receiver are located at different locations.
  • An advantage is that signal receiving and sending can be simultaneously executed, and a continuous wave waveform may be used for detection.
  • a disadvantage is that it is difficult to implement co-frequency and coherence between the receiver and the transmitter, and signal processing is relatively complex.
  • the radar technology may use a single-station radar mode or a dual-station radar mode.
  • signal receiving and sending share an antenna, and a receive signal and a transmit signal enter different radio frequency processing links by using a circulator.
  • a continuous wave signal waveform may be used to detect a blind spot, provided that the receive signal and the transmit signal need to be isolated from each other.
  • an isolation degree of about 100 dB is required, to eliminate submerging of the receive signal by leakage of the transmit signal.
  • signal processing may be executed in a manner of matching filtering (pulse compression) to obtain a relatively high signal processing gain.
  • the distance and speed measurement ranges can meet measurement requirements of common targets such as vehicles and pedestrians.
  • measurement precision of the dual-station radar is related to a location of a transceiver station relative to a target, and a proper transceiver station pair needs to be selected to improve detection performance.
  • the sensing processing method includes:
  • Step 201 A first device obtains target information, where the target information is determined based on a result obtained by executing a first sensing service.
  • the target information may include at least one of the following: echo signal quality, a first parameter, and a first indicator of the first parameter.
  • the echo signal quality may include or represent at least one of the following: an echo signal power, an echo Signal-to-Noise Ratio (SNR), an echo Signal to Interference Plus Noise Ratio (SINR), a Reference Signal Received Power (RSRP), and Reference Signal Received Quality (RSRQ).
  • SNR echo Signal-to-Noise Ratio
  • SINR echo Signal-to-Noise Ratio
  • SINR echo Signal to Interference Plus Noise Ratio
  • RSRP Reference Signal Received Power
  • RSRQ Reference Signal Received Quality
  • the echo signal quality may be calculated based on a signal of at least one of the following resource ranges:
  • the first parameter may include at least one of the following: a parameter in a polar coordinate system and a parameter in a rectangular coordinate system.
  • the parameter in the polar coordinate system may be understood as a parameter directly obtained based on sensing in the polar coordinate system, and includes at least one of the following: a radial distance of a sensing object relative to a sensing node, a radial speed of the sensing object relative to the sensing node, and an angle of the sensing object relative to the sensing node.
  • the angle may further include a direction angle and a pitch angle.
  • the parameter in the rectangular coordinate system may be understood as a parameter in the rectangular coordinate system after coordinate transformation, and includes at least one of the following: coordinates of the sensing object in the rectangular coordinate system (for example, an x-axis coordinate, a y-axis coordinate, and a z-axis coordinate) and a speed of the sensing object in the rectangular coordinate system (for example, an x-direction speed, a y-direction speed, and a z-direction speed).
  • coordinates of the sensing object in the rectangular coordinate system for example, an x-axis coordinate, a y-axis coordinate, and a z-axis coordinate
  • a speed of the sensing object in the rectangular coordinate system for example, an x-direction speed, a y-direction speed, and a z-direction speed
  • the first indicator may be obtained based on the first parameter through data processing, and may include at least one of the following: a variance or a standard deviation of a residual, a covariance of a prediction error; and a covariance of a state estimation error.
  • the residual is a difference between a measurement value of a second sensing frame for the first parameter and a prediction value of a first sensing frame for the first parameter corresponding to the second sensing frame; and the variance or the standard deviation of the residual may be calculated in a sliding window manner.
  • the first sensing frame may be understood as a sensing frame that currently executes sensing measurement
  • the second sensing frame may be understood as a sensing frame located after the first sensing frame.
  • a covariance of a prediction error of the first parameter is obtained in a process of executing a prediction algorithm, and a covariance of a state estimation error of the first parameter is obtained in a process of executing a filtering algorithm.
  • the target information may be understood as a target sensing result. That is, echo data is obtained by executing sensing measurement on a sensing object by using a first signal, and the target sensing result is obtained by executing arithmetic based on the echo data.
  • Step 202 The first device determines a signal parameter of a first signal according to the target information, where the first signal is used to execute the first sensing service.
  • the first signal may be understood as a sensing signal or an integrated sensing and communication.
  • the first device may be a first sensing node or a first sensing function network element, which is not further limited herein.
  • the first sensing node may be understood as a sensing node or a sensing device for executing the first sensing service, and may include at least one of a sending device and a receiving device.
  • the first device determines a signal parameter of a first signal according to the target information may be understood as that the first device adaptively adjusts the signal parameter of the first signal according to the target information.
  • the determined signal parameter may be referred to as an adjusted signal parameter.
  • a sensing function network element (for example, a first sensing function network element, a second sensing function network element, or a third sensing function network element) in this embodiment of this application is a network node that is responsible for at least one function such as sensing request processing, sensing resource scheduling, sensing information exchange, or sensing data processing in a core network and/or a radio access network, and may be upgraded based on an AMF or an LMF in an existing 5G network, or may be another network node or a newly defined network node.
  • the signal parameter of the first signal may be adjusted based on the target information, so that the signal parameter of the first signal can be flexibly adjusted based on a current sensing environment.
  • the signal parameter that is of the first signal and that is used to execute sensing in an integrated sensing and communication scenario can be optimized on a premise that a requirement for a sensing performance indicator is met. Therefore, the embodiments of this application can improve sensing performance.
  • the signal parameters may include at least two of the following: first time resource information, a sensing signal period, a sensing update period, a sensing frame period, a bandwidth, an antenna aperture, a transmit power, and a beam direction.
  • the first time resource information includes any one of the following:
  • the fixed time resource may be allocated to execute a current sensing service.
  • This time resource configuration manner is based on dividing a time resource according to a granularity.
  • the granularity may be a time unit such as an OFDM symbol period, a slot, a half frame or frame, or a second, a millisecond, or a microsecond in a 5G communication service.
  • allocation may be executed in the following manner:
  • a time resource allocated to a sensing service is configured in a bitmap manner, where 1 in the bitmap represents a corresponding time resource to be allocated to the sensing service, and 0 in the bitmap represents a corresponding time resource not to be allocated to the sensing service.
  • any type of continuous or discontinuous, or periodic or aperiodic time resources may be configured.
  • a length plus period manner A length of each segment of time resource to be allocated to a sensing service is specified, and a period of each segment of time resource to be allocated to the sensing service is given. In this manner, periodic time resources may be configured. In some embodiments, this time resource configuration manner may further include an offset of each segment of time resource allocated to the sensing service relative to a time point.
  • a time length of the sensing signal period is equal to a time length of a corresponding sensing signal in which a sensing node performs one time of fast-time dimensional signal processing on the first signal.
  • the one time of fast-time dimensional signal processing on the first signal may be understood as signal processing on the first signal within one signal period.
  • the sensing update period may be understood as a time interval between a corresponding time for which a sensing node performs one time of slow-time dimensional signal processing on the first signal within an M1 th sensing frame period and obtains a first parameter of a sensing object and a corresponding time for which a sensing node performs one time of slow-time dimensional signal processing on the signal within an M2 th sensing frame period and obtains a first parameter of a sensing object.
  • Both M1 and M2 are positive integers, a difference between M2 and M1 is equal to a quantity of sensing frame periods included in the sensing update period, and the first parameter is used to indicate at least one of location information and motion information of the sensing object.
  • the one time of slow-time dimensional signal processing on the first signal may be understood as signal processing on the first signal in all sensing signal periods within one sensing frame period.
  • the sensing frame period may be understood as a time length required by a sensing node to perform one time of slow-time dimensional signal processing on the first signal and obtain a first parameter of a sensing object.
  • the sensing frame period may include a first slot and a second slot.
  • the first slot may include a plurality of sensing signal periods
  • the second slot may be understood as an integrated processing slot used for tasks such as signal processing, resource scheduling, and signal waveform generation.
  • duration of the sensing update period is a time interval between a start moment or an end moment of two adjacent sensing frame periods.
  • duration of the sensing update period is equal to an integer multiple of duration of the sensing frame period.
  • duration of the sensing update period is equal to any value, and the sensing update period is greater than or equal to an integer multiple of duration of the sensing frame period.
  • the method before the obtaining, by a first device, target information, the method further includes:
  • a configuration before the signal parameter of the first signal is adjusted may be the initial configuration or a configuration after the initial configuration is adjusted one or more times.
  • a configuration of a signal parameter corresponding to the first sensing frame may be adjusted to obtain a configuration of a signal parameter corresponding to the second sensing frame.
  • the sensing service type may include at least one of the following or be determined based on at least one of the following: distance measurement, speed measurement, angle measurement, imaging, target tracking, and target/state identification.
  • the execution time of the sensing service may be understood as a time point or a time range at which the sensing service is expected to be executed.
  • the global priority of the sensing service may be understood as a global priority of the sensing service in an integrated sensing and communication network, and resources such as a device, an aperture, a power, a time, and a frequency may be occupied by a high-priority sensing service.
  • the sensing object type may be determined based on at least one of the following: a motion speed of a typical sensing object, and a motion acceleration and a Radar Cross-Section (RCS) of the typical sensing object. That is, the sensing object type includes information such as the motion speed of the typical sensing object and the motion acceleration and the typical RCS of the typical sensing object.
  • the typical RCS may be understood as a reflection cross-sectional area of the sensing object.
  • the sensing prior information is information that is provided for a sensing node about a spatial range and/or a motion attribute of a sensing object or a sensing target region and that helps the sensing node narrow a search range, and includes at least one of the following:
  • location information of a sensing node may include the following two cases:
  • location information of the sensing node is known, and the location information of the sensing node may be obtained by accessing a network function (for example, a network management system or unified data management) that stores the location information of the sensing node, or may be reported by the sensing node.
  • a network function for example, a network management system or unified data management
  • a sensing function network element For a mobile sensing node such as a terminal, before executing sensing measurement, a sensing function network element needs to first obtain location information of the sensing node, and a method for obtaining the location information may be requesting and obtaining the location information from a positioning management function or another service function.
  • the location management function may be a Location Management Function (LMF) function, and a network function that receives Minimization of Drive Test (MDT) location information.
  • the positioning service function may be an Application Function (AF), and the AF may be a positioning server such as Wi-Fi, Bluetooth, or Ultra-Wideband (UWB), or may be an application function that can obtain positioning information such as a Global Positioning System (GPS), for example, a maps Application (APP).
  • GPS Global Positioning System
  • APP maps Application
  • the sensing measurement quantity may include at least one of the following:
  • a new measurement quantity generated by executing arithmetic based on two or more of the foregoing measurement quantity is included.
  • the sensing QoS requirement is a performance indicator for sensing a sensing target region or a sensing object, and may include at least one of the following: a sensing resolution requirement, a sensing precision requirement, a sensing range requirement, a sensing delay requirement, a sensing update rate requirement, a detection probability requirement, and a false alarm probability requirement.
  • the sensing resolution requirement is further divided into a distance measurement resolution requirement, an angle measurement resolution requirement, a speed measurement resolution requirement, an imaging resolution requirement, and the like.
  • the sensing precision requirement may be further divided into a distance measurement precision requirement, an angle measurement precision requirement, a speed measurement precision requirement, a positioning precision requirement, and the like.
  • the sensing range requirement may be further divided into a distance measurement range requirement, a speed measurement range requirement, an angle measurement range requirement, an imaging range requirement, and the like.
  • the sensing delay requirement may be understood as a requirement for a time interval from sending of a sensing signal to obtaining of a sensing result, or a requirement for a time interval from initiating of a sensing requirement to obtaining of a sensing result.
  • the sensing update rate requirement may be understood as a requirement for a time interval at which two consecutive times of executing sensing and obtaining a sensing result.
  • the detection probability requirement may be understood as a requirement for a probability of correctly detecting a sensing object in a case that the sensing object exists.
  • the false alarm probability may be understood as a probability of incorrectly detecting a sensing object in a case that the sensing object does not exist.
  • the signal processing algorithm is an algorithm for processing an echo signal to obtain the first parameter such as a distance, an angle, and a speed, for example, a Multiple Signal Classification (MUSIC) algorithm for executing angle super resolution, and a 2-Dimensional Fast Fourier Transform (2D-FFT) algorithm for executing distance and speed information.
  • MUSIC Multiple Signal Classification
  • 2D-FFT 2-Dimensional Fast Fourier Transform
  • the data processing algorithm is further processing the first parameter obtained based on the signal processing algorithm, for example, executing Kalman filtering on the first parameter including a distance, an angle, and a speed of a sensing object, and executing a joint probability association algorithm for matching and associating a motion track of a sensing object.
  • the first sensing function network element if the first device is executed by the first sensing function network element, after determining the initial configuration, the first sensing function network element sends the initial configuration to the first sensing node that executes a sensing service.
  • the first sensing node In an initial sensing phase, the first sensing node generates, sends, and receives the first signal according to the initial configuration of the signal parameter to obtain echo data, and the first sensing function network element and/or the first sensing node perform signal processing to obtain the target information.
  • the following cases may be included:
  • the first sensing node performs signal processing to obtain a sensing result.
  • the first sensing node sends the sensing result to the first sensing function network element.
  • the first sensing node executes partial arithmetic in signal processing to obtain an intermediate sensing result, and sends the intermediate sensing result and/or the echo data to the first sensing function network element, and the first sensing function network element performs remaining partial arithmetic in signal processing to obtain a sensing result.
  • the first sensing function network element sends the sensing result to the first sensing node.
  • the first sensing node sends the echo data to the first sensing function network element, and the first sensing function network element executes signal processing to obtain a sensing result.
  • the first sensing function network element sends the sensing result to the first sensing node.
  • the obtaining, by a first device, target information includes any one of the following:
  • the first sensing function network element when the first sensing function network element receives the echo data sent by the first sensing node, the first sensing function network element may execute the second arithmetic on the echo data to obtain the target information.
  • the first sensing function network element may execute the third arithmetic on the intermediate sensing result to obtain the target information, where the third arithmetic is remaining arithmetic in the second arithmetic other than the first arithmetic.
  • the method further includes:
  • the first sensing function network element may select, from one or more scheduled candidate devices according to the first information and location information and capability information of the candidate device, L sensing nodes to execute the first sensing service, where L is a positive integer.
  • the L sensing nodes may be divided into two sets: the first sensing node set and the second sensing node set.
  • the first sensing node included in the first sensing node set may be understood as a sensing node currently for executing the first sensing service
  • the second sensing node included in the second sensing node set may be understood as a candidate sensing node for executing the first sensing service.
  • a selection method may be set according to an actual requirement. For example, in some embodiments, one of the following methods may be included:
  • Method 1 The first sensing function network element selects, according to the obtained capability information of the one or more candidate devices and with reference to the location information of the candidate device and the first information, the L sensing nodes to execute the first sensing service.
  • Method 2 The first sensing function network element sends the first information or a part of the first information to the one or more candidate devices, and the candidate device determines, according to the first information or the part of the first information and with reference to the location information of the candidate device, whether the first sensing service can be executed and sends second feedback information to the first sensing function network element, and the first sensing function network element selects, from candidate devices that can execute the first sensing service, the L sensing nodes to execute the first sensing service.
  • the second feedback information is used to indicate whether the capability information of the candidate device can meet a requirement of the first sensing service.
  • the first sensing function network element obtains capability information of a plurality of candidate devices may include the following cases:
  • Case 1 The capability information of the candidate device is reported in advance and stored in the first sensing function network element or a network node accessible to the first sensing function network element.
  • Case 2 After receiving capability information query information sent by the first sensing function network element, the candidate device reports the capability information to the first sensing function network element.
  • the first sensing function network element does not need to obtain capability information of a plurality of candidate devices.
  • the method further includes:
  • At least one of the first sensing node set and the second sensing node set may be updated in real time according to a relative location between each sensing node in the L sensing nodes and a sensing object and a change in capability information of the sensing node.
  • the first sensing function network element may send sensing start information and/or the first information to the L sensing nodes, and the first sensing function network element sends release information to a candidate device other than the L sensing nodes.
  • the sensing start information is used to indicate that a candidate device is determined as a sensing node and may start to execute the first sensing service.
  • the device release information is used to indicate that the candidate device is not determined as a sensing node and no longer participates in sensing node selection of the first sensing service.
  • the first sensing node in the L sensing devices may send third feedback information to the first sensing function network element, where the third feedback information is used to instruct the first sensing node to determine to execute the first sensing service.
  • the candidate device may further execute the following different response behavior in a process in which the sensing function network element starts to execute sensing node selection and send the third feedback information to the candidate device.
  • the method further includes at least one of the following:
  • a candidate device when a candidate device receives first signaling of a sensing function network element 1 in a sensing node selection process, the candidate device is occupied by a sensing service 1 of the sensing function network element 1 until the candidate device receives third signaling sent by the sensing function network element 1 and starts to execute the sensing service 1, or the candidate device receives third signaling sent by the sensing function network element 1, or a timer corresponding to the sensing service 1 expires.
  • the timer may be initialized when the candidate device receives any signaling of the sensing function network element 1 in the sensing node selection process.
  • a timer corresponding to a sensing service of the sensing function network element may be started or restarted. Before the timer expires, the candidate device may be considered as occupied by the sensing service of the sensing function network element. In this case, the sensing function network element may select the candidate device.
  • a candidate device after receiving first signaling of a sensing service 1 of a sensing function network element 1 in a sensing node selection process, a candidate device continues to monitor first signaling of another sensing function network element for another sensing service. Before the candidate device receives second signaling of the sensing service 1, if the candidate device receives second signaling of a sensing service 2 of a sensing function network element 2, the candidate device executes the sensing service 2, and sends first feedback information to the sensing function network element 1, where the first feedback information indicates that the candidate device cannot execute the sensing service 1.
  • a candidate device after receiving first signaling of a sensing service 1 of a sensing function network element 1 in a sensing node selection process, a candidate device continues to monitor sensing node selection signaling of another sensing function network element for another sensing service. Before the candidate device receives second signaling of the sensing service 1, if the candidate device receives first signaling of a sensing service 2 with a higher global priority, the candidate device no longer participates in sensing node selection of the sensing service 1, and sends first feedback information to the sensing function network element 1, where the first feedback information indicates that the candidate device cannot execute the sensing service 1.
  • the method further includes:
  • the first sensing function network element participates in signal processing may be understood as that the first sensing function network element determines the target information.
  • the first sensing function network element may execute first arithmetic on echo data sent by the first sensing node or execute third arithmetic on an intermediate sensing result sent by the first sensing node, to obtain the target information.
  • the method further includes:
  • a sending device of a first sensing node and a receiving device of the first sensing node belong to a same device.
  • a procedure of adaptive adjustment of a signal parameter is as follows:
  • Step 1 A first sensing function network element obtains first information related to a first sensing service, where an obtaining method includes:
  • Step 2 The first sensing function network element selects, according to the first information, location information of a candidate device, and capability information of the candidate device, one or more first sensing nodes from scheduled candidate devices to execute the first sensing service.
  • the first sensing node can execute, in a self-transmitting and self-receiving manner, sensing that meets a related requirement in the first information.
  • Step 3 The first sensing function network element or the first sensing node performs initial configuration on a signal parameter according to the first information, location information of the one or more first sensing nodes, and capability information of the one or more first sensing nodes.
  • initial configurations on the signal parameter of the first sensing service executed by the plurality of first sensing nodes may be the same or different.
  • the first sensing function network element sends the initial configuration of the signal parameter to the one or more first sensing nodes.
  • Step 4 The one or more first sensing nodes execute initial sensing according to a respective initial configuration of the signal parameter.
  • the first sensing node generates and sends a first signal and receives the first signal according to the initial configuration of the signal parameter, to obtain echo data.
  • a sensing object corresponding to the first information is detected based on the echo data and target information of a predetermined quantity of sensing frames is obtained, a next step: an adaptive adjustment process of the signal parameter, is executed.
  • Step 5 The first sensing node executes adaptive adjustment on the signal parameter according to the target information, generates and sends the first signal and receives the first signal according to an adjusted signal parameter, to obtain echo data, and obtains the target information based on the echo data.
  • step 5 is cyclically executed until a sensing process ends.
  • a sending device of a sensing node and a receiving device of the sensing node belong to different devices.
  • the sending device sends a first signal and the receiving device receives the first signal to execute a sensing service
  • a produce of adaptive adjustment of a sensing update period is as follows:
  • Step 1 A first sensing function network element obtains first information related to a first sensing service, where an obtaining method includes:
  • Step 2 The first sensing function network element selects, according to the first information, location information of a candidate device, and capability information of the candidate device, one or more first sensing nodes from scheduled candidate devices to execute the first sensing service.
  • a part of a plurality of first sensing nodes are sending devices, and a part of a plurality of first sensing nodes are receiving devices.
  • Step 3 The first sensing function network element, the sending device, or the receiving device executes an initial configuration on a signal parameter according to the first information, location information of the sending device and the receiving device, and capability information of the sending device and the receiving device.
  • initial configurations on the signal parameter of the first sensing service executed by the plurality of sending devices or receiving devices may be the same or different.
  • the initial configuration of the signal parameter needs to be sent to at least one of the other two.
  • Step 4 The sending device generates and sends a first signal according to the initial configuration of the signal parameter, and the receiving device receives the first signal according to the initial configuration of the signal parameter, to obtain echo data.
  • a sensing object corresponding to the first information is detected based on the echo data and target information of a predetermined quantity of sensing frames is obtained, a next step: an adaptive adjustment process of the signal parameter, is executed.
  • Step 5 One of the first sensing function network element, the sending device, and the receiving device executes adaptive adjustment on the signal parameter according to the target information, and sends an adjusted signal parameter to at least one of the other two. Then the sending device generates and sends the first signal according to the adjusted signal parameter, and the receiving device receives the first signal according to the adjusted signal parameter, to obtain the echo data. Then the target information is then obtained based on the echo data.
  • step 5 is cyclically executed until a sensing process ends.
  • adaptive adjustment may be executed on a time-dimensional signal parameter.
  • the time-dimensional signal parameter includes a sensing signal period, a sensing frame period, and a sensing update period.
  • the first sensing function network element and/or the first sensing node set/sets an initial sensing signal period, an initial sensing frame period, and an initial sensing update period according to the first information.
  • the first sensing node sends, receives, and processes a sensing signal according to the initial sensing signal period, the initial sensing frame period, and the initial sensing update period, and exchanges a sensing measurement quantity and/or a sensing result and the signal parameter with the sensing function network element.
  • That the first sensing function network element and/or the first sensing node execute/executes an adaptive configuration on a sensing signal waveform according to the sensing result includes:
  • the first sensing node sends, receives, and processes the sensing signal according to the updated sensing signal period, the updated sensing frame period, and the updated sensing update period, and exchanges the sensing measurement quantity and/or the sensing result and the signal parameter with the first sensing function network element.
  • joint adaptive adjustment may be executed on two signal parameters: a power and a bandwidth.
  • a device A sends a first signal, at least one diameter of the first signal is reflected by a fluctuating chest cavity of a human body during breathing to a second device for receiving, and the device A extracts a respiration rate by means of signal processing.
  • a common method for processing the first signal is to process a first signal of one subcarrier or one Resource Block (RB) of an OFDM waveform to obtain the respiration rate.
  • a distribution range of a transmit power of the device A in frequency domain is greater than or equal to the one subcarrier or the one RB.
  • the device B executes respiration detection signal processing, if echo signal quality of the one subcarrier or the one RB is less than a threshold A, the respiration rate cannot be correctly extracted or a confidence of the extracted respiration rate is less than the threshold B. In this case, a transmit power of the one subcarrier or the one RB should be appropriately increased, and a total transmit power of the device A is a constant. Therefore, a bandwidth for transmitting the first signal by the device A needs to be correspondingly reduced.
  • the respiration rate can be correctly extracted or the confidence of the extracted respiration rate is greater than the threshold B, that is, a sensing requirement can be met.
  • the transmit power of the one subcarrier or the one RB can be appropriately reduced, so that the bandwidth for transmitting the first signal by the device A can be appropriately increased.
  • a value of increasing or decreasing the transmit power and the bandwidth may be determined in any one of the following calculation manners:
  • an embodiment of this application further provides another sensing processing method.
  • the sensing processing method includes:
  • Step 601 A second device receives first indication information from a first device, where the first indication information is used to indicate an adjusted signal parameter of a first signal, and the first signal is used to execute a first sensing service.
  • Step 602 The second device executes a first operation based on the adjusted signal parameter.
  • the first operation includes any one of the following:
  • the first operation further includes any one of the following:
  • the signal parameter includes at least two of the following: first time resource information, a sensing signal period, a sensing update period, a sensing frame period, a bandwidth, an antenna aperture, a transmit power, and a beam direction.
  • the first time resource information includes any one of the following:
  • the target information includes at least one of the following: echo signal quality of a first sensing frame, a first parameter of the first sensing frame, a predicted value of echo signal quality of a second sensing frame, a predicted value of a first parameter of the second sensing frame, and a first indicator of the first parameter, where the first parameter is used to indicate at least one of location information and motion information of a sensing object, the first indicator is used to indicate sensing performance of the sensing object, and the second sensing frame is located after the first sensing frame.
  • the echo signal quality may include or represent at least one of the following: an echo signal power, an SNR, an SINR, an RSRP, and RSRQ.
  • the first parameter includes at least one of the following:
  • the first indicator includes at least one of the following:
  • the method further includes:
  • the sensing processing method provided in this embodiment of this application may be executed by a sensing processing apparatus.
  • a sensing processing apparatus executes the sensing processing method.
  • the sensing processing apparatus 700 includes:
  • the signal parameter includes at least two of the following: first time resource information, a sensing signal period, a sensing update period, a sensing frame period, a bandwidth, an antenna aperture, a transmit power, and a beam direction.
  • the first time resource information includes any one of the following:
  • the target information includes at least one of the following: echo signal quality of a first sensing frame, a first parameter of the first sensing frame, a predicted value of echo signal quality of a second sensing frame, a predicted value of a first parameter of the second sensing frame, and a first indicator of the first parameter, where the first parameter is used to indicate at least one of location information and motion information of a sensing object, the first indicator is used to indicate sensing performance of the sensing object, and the second sensing frame is located after the first sensing frame.
  • the echo signal quality may include or represent at least one of the following: an echo signal power, an SNR, an SINR, an RSRP, and RSRQ.
  • the first parameter includes at least one of the following:
  • the first indicator includes at least one of the following:
  • the sensing processing apparatus 700 further includes a first determining module.
  • the obtaining module 701 is further configured to obtain first information.
  • the first determining module is configured to determine an initial configuration of the signal parameter of the first signal according to the first information, and capability information and location information that are of a first sensing node, where the initial configuration is used to execute initial sensing.
  • the first sensing node is the first device, or the first sensing node is a sensing node invoked by the first device to execute the first sensing service; and the first information includes at least one of the following: a sensing service type, an execution time of a sensing service, a global priority of a sensing service, a sensing object type, sensing prior information, a sensing measurement quantity, a sensing quality of service QoS requirement, a signal processing algorithm, and a data processing algorithm.
  • the first determining module is further configured to determine, according to the first information, a first sensing node set used to execute the first sensing service and a second sensing node set used to execute the first sensing service after switching, where the first sensing node set includes at least one first sensing node, and the second sensing node set includes zero or at least one second sensing node.
  • the sensing processing apparatus 700 further includes:
  • the preset update condition includes at least one of the following: at least one first sensing node in the first sensing node set is not suitable for executing the first sensing service; at least one second sensing node in the second sensing node set is switched to the first sensing node set and used to execute the first sensing service; and at least one second sensing node is added to the second sensing node set.
  • the obtaining module is configured to execute any one of the following:
  • the sensing processing apparatus 700 further includes:
  • the sensing processing apparatus 700 further includes:
  • the sensing processing apparatus 700 further includes a third execution module, configured to execute at least one of the following:
  • the sensing processing apparatus 800 includes:
  • the first operation further includes any one of the following:
  • the signal parameter includes at least two of the following: first time resource information, a sensing signal period, a sensing update period, a sensing frame period, a bandwidth, an antenna aperture, a transmit power, and a beam direction.
  • the first time resource information includes any one of the following:
  • the target information includes at least one of the following: echo signal quality of a first sensing frame, a first parameter of the first sensing frame, a predicted value of echo signal quality of a second sensing frame, a predicted value of a first parameter of the second sensing frame, and a first indicator of the first parameter, where the first parameter is used to indicate at least one of location information and motion information of a sensing object, the first indicator is used to indicate sensing performance of the sensing object, and the second sensing frame is located after the first sensing frame.
  • the echo signal quality may include or represent at least one of the following: an echo signal power, an SNR, an SINR, an RSRP, and RSRQ.
  • the first parameter includes at least one of the following:
  • the first indicator includes at least one of the following:
  • the sensing processing apparatus 800 further includes:
  • the sensing processing apparatus in this embodiment of this application may be an electronic device, for example, an electronic device with an operating system, or may be a component in the electronic device, for example, an integrated circuit or a chip.
  • the electronic device may be a terminal, or another device other than the terminal.
  • the terminal may include but is not limited to the foregoing listed type of the terminal 11 .
  • the another device may be a server, a Network Attached Storage (NAS), or the like. This is not specifically limited in this embodiment of this application.
  • NAS Network Attached Storage
  • the sensing processing apparatus provided in this embodiment of this application can implement the processes implemented in the method embodiments in FIG. 2 to FIG. 6 , and achieve a same technical effect. To avoid repetition, details are not described herein again.
  • an embodiment of this application further provides a communication device 900 , including a processor 901 and a memory 902 .
  • the memory 902 stores a program or an instruction that can be run on the processor 901 , and the program or the instruction is executed by the processor 901 to implement the steps of the foregoing sensing processing method embodiment, and a same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • An embodiment of this application further provides a terminal, including a processor and a communication interface.
  • the communication interface is configured to obtain target information, where the target information is determined based on a result obtained by executing a first sensing service; and the processor is configured to adjust a signal parameter of a first signal according to the target information, where the first signal is used to execute the first sensing service; or
  • FIG. 10 is a schematic diagram of a hardware structure of a terminal according to an embodiment of this application.
  • a terminal 1000 includes but is not limited to components such as a radio frequency unit 1001 , a network module 1002 , an audio output unit 1003 , an input unit 1004 , a sensor 1005 , a display unit 1006 , a user input unit 1007 , an interface unit 1008 , a memory 1009 , and a processor 1010 .
  • the terminal 1000 may further include the power supply (for example, a battery) that supplies power to each component.
  • the power supply may be logically connected to the processor 1010 by using a power supply management system, so as to manage functions such as charging, discharging, and power consumption by using the power supply management system.
  • the terminal structure shown in FIG. 10 constitutes no limitation on the terminal, and the terminal may include more or fewer components than those shown in the figure, or combine some components, or have different component arrangements. Details are not described herein.
  • the input unit 1004 may include a Graphics Processing Unit (GPU) 10041 and a microphone 10042 , and the graphics processing unit 10041 processes image data of a still image or a video that is obtained by an image capturing apparatus (for example, a camera) in a video capturing mode or an image capturing mode.
  • the display unit 1006 may include a display panel 10061 .
  • the display panel 10061 may be configured in a form such as a liquid crystal display or an organic light-emitting diode.
  • the user input unit 1007 includes at least one of a touch panel 10071 and another input device 10072 .
  • the touch panel 10071 is also referred to as a touchscreen.
  • the touch panel 10071 may include two parts: a touch detection apparatus and a touch controller.
  • the another input device 10072 may include but is not limited to a physical keyboard, a functional button (for example, a volume control button or a power on/off button), a trackball, a mouse, and a joystick. Details are not described herein.
  • the radio frequency unit 1001 may transmit the downlink data to the processor 1010 for processing.
  • the radio frequency unit 1001 may send uplink data to the network side device.
  • the radio frequency unit 1001 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 1009 may be configured to store a software program or an instruction and various data.
  • the memory 1009 may mainly include a first storage area for storing a program or an instruction and a second storage area for storing data.
  • the first storage area may store an operating system, and an application or an instruction required by at least one function (for example, a sound playing function or an image playing function).
  • the memory 1009 may be a volatile memory or a non-volatile memory, or the memory 1009 may include a volatile memory and a non-volatile memory.
  • the nonvolatile memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically EPROM (EEPROM), or a flash memory.
  • the volatile memory may be a Random Access Memory (RAM), a Static RAM (SRAM), a Dynamic RAM (DRAM), a Synchronous DRAM (SDRAM), a Double Data Rate SDRAM (DDRSDRAM), an Enhanced SDRAM (ESDRAM), a Synch Link DRAM (SLDRAM), and a Direct Rambus RAM (DRRAM).
  • RAM Random Access Memory
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • DDRSDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced SDRAM
  • SLDRAM Synch Link DRAM
  • DRRAM Direct Rambus RAM
  • the processor 1010 may include one or more processing units.
  • an application processor and a modem processor are integrated into the processor 1010 .
  • the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor mainly processes a wireless communication signal, for example, a baseband processor. It can be understood that the modem processor may not be integrated into the processor 1010 .
  • the radio frequency unit 1001 is configured to obtain target information, where the target information is determined based on a result obtained by executing a first sensing service; and the processor 1010 is configured to adjust a signal parameter of a first signal according to the target information, where the first signal is used to execute the first sensing service; or
  • An embodiment of this application further provides a network side device, including a processor and a communication interface.
  • the communication interface is configured to obtain target information, where the target information is determined based on a result obtained by executing a first sensing service; and the processor is configured to adjust a signal parameter of a first signal according to the target information, where the first signal is used to execute the first sensing service; or
  • This network side device embodiment corresponds to the foregoing method embodiment on the network side device.
  • Each implementation process and implementation of the foregoing method embodiment may be applicable to this network side device embodiment, and a same technical effect can be achieved.
  • a network side device 1100 includes an antenna 1101 , a radio frequency apparatus 1102 , a baseband apparatus 1103 , a processor 1104 , and a memory 1105 .
  • the antenna 1101 is connected to the radio frequency apparatus 1102 .
  • the radio frequency apparatus 1102 receives information by using the antenna 1101 , and sends the received information to the baseband apparatus 1103 for processing.
  • the baseband apparatus 1103 processes information that needs to be sent, and sends processed information to the radio frequency apparatus 1102 .
  • the radio frequency apparatus 1102 processes the received information, and sends processed information by using the antenna 1101 .
  • the method performed by the network side device may be implemented in the baseband apparatus 1103 .
  • the baseband apparatus 1103 includes a baseband processor.
  • the baseband apparatus 1103 may include, for example, at least one baseband board, where a plurality of chips are disposed on the baseband board. As shown in FIG. 11 , one chip is, for example, the baseband processor, is connected to the memory 1105 through a bus interface, to invoke a program in the memory 1105 to perform the operations of the network device shown in the foregoing method embodiment.
  • the network side device may further include a network interface 1106 , and the interface is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 1100 in this embodiment of this application further includes an instruction or a program that is stored in the memory 1105 and that can be run on the processor 1104 .
  • the processor 1104 invokes the instruction or the program in the memory 1105 to perform the method performed by the modules shown in FIG. 7 or FIG. 8 , and a same technical effect is achieved. To avoid repetition, details are not described herein again.
  • An embodiment of this application further provides a readable storage medium.
  • the readable storage medium stores a program or an instruction, and the program or the instruction is executed by a processor to implement the processes of the foregoing sensing processing method embodiment, and a same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • the processor is a processor in the terminal in the foregoing embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk, or an optical disc.
  • An embodiment of this application further provides a chip.
  • the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the processes of the foregoing sensing processing method embodiment, and a same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • the chip mentioned in this embodiment of this application may also be referred to as a system-level chip, a system chip, a chip system, or an on-chip system chip.
  • An embodiment of this application further provides a computer program/program product.
  • the computer program/program product is stored in a storage medium, and the program/program product is executed by at least one processor to implement the processes of the foregoing sensing processing method embodiment, and a same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • An embodiment of this application further provides a communication system, including a first device and a second device.
  • the first device is configured to execute the processes of the foregoing method embodiments in FIG. 2 and the above
  • the second device is configured to execute the processes of the foregoing method embodiments in FIG. 6 and the above, and a same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • the terms “include”, “comprise”, or their any other variant are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus that includes a list of elements not only includes those elements but also includes other elements which are not expressly listed, or further includes elements inherent to such process, method, article, or apparatus.
  • An element preceded by “includes a . . . ” does not, without more constraints, preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
  • the method in the foregoing embodiment may be implemented by software in addition to a necessary universal hardware platform or by hardware only.
  • the technical solutions of this application entirely or the part contributing to the prior art may be implemented in a form of a computer software product.
  • the computer software product is stored in a storage medium (for example, a ROM/RAM, a floppy disk, or an optical disc), and includes several instructions for instructing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, a network device, or the like) to perform the methods described in the embodiments of this application.

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